Description

Tetris Friends is a Facebook collection of five Tetris variants. The game modes are

Block Star: the original Tetris

Ultra: get as many points as possible in two minutes.

Marathon: 15 puzzle levels

Sprint: get 40 lines as fast as possible.

Sprint SP: identical to the original Sprint, but ranked.

The Facebook version of the game support Facebook's ability to compare scores, compete with friends and share high scores. The general online version features extended statistics and game options and includes six additional game modes, but lacks Block Star.

There are three additional modes for single players:

Tetris 1989: a Gameboy-like classical look

Survival: survive 20 levels with increasing speed

N-blox: another classical look

Furthermore, three more multi-player modes are featured:

Battle 2P: two players throwing completed lines at each other in the given time

Battle 6P: six players battling it out like above

Rally 8P: eight players trying to reach a target line down below first